5.1 Measuring an angle Aim at the first target, then press twice in succession to reset the horizontal angle to 0. Aim at the second target, then read the horizontal angle. Pressing displays the vertical angle. · The key cannot reset the vertical angle to 0. · Pressing the key cycles through the sets of display items:"H.angle/H.dst./V. dst.", "H angle/V.angle/S.dst.", and "H.angle/V. angle/H.dst./S.dst./V.dst.". · Even though you turn the power off during a survey, the horizontal angle displayed last time is saved, so that it is restored when the power is turned on next time. · When the restored horizontal angle is not necessary, reset it to 0. |
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.7 Attachment and detachment of tribrach The tribrach V-200 is detachable from the instrument if required when replacing the instru- ment with a prism for example. [Detachment] First loosen the recessed screw with a screwdriver, then rotate the locking knob until the arrow points upward, and lift the instrument up. [Attachment] Mount the instrument on the tribrach with the guide marks coinciding, and rotate the locking knob until the arrow points downward. The guide and guide mark must be fitted to attach the instrument. When the tribrach does not need to be attached or detached or instrument is to be transpor- ted, tighten the recessed screw with a screwdriver to fix the locking knob. |
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3.6 Target sighting Loosen the telescope clamp and horizontal clamp screws. Point the telescope at the target using a collimator. Tighten the above two screws. Adjust the eyepiece. |
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